You download 15 music files on your computer and plan to save 7 of them to an MP3 player. In how many ways can u arrange the songs

Question

asked Feb 17, 2022 185k views

2 Answers

Denski · Answer 1 · 2022-02-21T08:48:19+0000

Answer:

32,432,400

Explanation:

This you can use a permutation.

P(15,7)15x14x13x12x11x10x9

There are 32,432,400 ways to arrange it.